350222312 has 32 divisors (see below), whose sum is σ = 722027520. Its totient is φ = 157933440.

The previous prime is 350222309. The next prime is 350222317. The reversal of 350222312 is 213222053.

It is not an unprimeable number, because it can be changed into a prime (350222317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4493 + ... + 26844.

It is an arithmetic number, because the mean of its divisors is an integer number (22563360).

Almost surely, 2^350222312 is an apocalyptic number.

It is an amenable number.

350222312 is an abundant number, since it is smaller than the sum of its proper divisors (371805208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

350222312 is a wasteful number, since it uses less digits than its factorization.

350222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31481 (or 31477 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 350222312 is about 18714.2275288081. The cubic root of 350222312 is about 704.8790510619.

Adding to 350222312 its reverse (213222053), we get a palindrome (563444365).

The spelling of 350222312 in words is "three hundred fifty million, two hundred twenty-two thousand, three hundred twelve".